schematic review/check (help?)

Projects General Guidance
2

1 NC
2 ChipSelect (buffer down to 3.3V)
3 MOSI (buffer down to 3.3V)
4 +3.3V
5 SCK (buffer down to 3.3V)
6 GND
7 MISO (buffer if there will be 5V devices on the line also)
8 NC
CD1 NC
CD2 NC
MT1 GND
MT2 GND